<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>系统错误</title>
    <style>
        body{
            margin: 0;
            padding: 0;
            width: 100%;
            height: 100vh;
        }
    </style>
</head>
<body>
    <img src="../../images/500.png" style="width: 100%;height: 100%">
</body>
</html>